Apple released iOS 6 Beta 2 10A5338d for developers .iPhone-Dev Team has released a latest version of Redsn0w to jailbreak second beta of iOS 6.
Redsn0w developer version is for tethered jailbreak and works with A4 devices such as iPhone 4, iPod touch 4G and iPhone 3GS.
Cydia is not supported in iOS 6 beta releases and only SHSH is available.The latest version of Redsn0w also uses geohot’s limera1n bootrom exploit.
To reboot your device use Redsn0w to “Just boot” button.
To jailbreak iOS 6 beta 2 you will have to point to Redsn0w 0.9.13dev2 in the direction of iOS 6 beta 1 firmware.
To know how to jailbreak iOS 6 beta using iPhone-Dev Team Redsn0w you can go through the guide here.
Download RedSn0w 0.9.13dev2 for Windows (Run as Administrator)